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Category: Programming FAQ & Tutorials


FYIcenter.com | Oct 18, 2018

What Are the Parameter Modes Supported by PL/SQL in Oracle? PL/SQL supports 3 parameter modes on procedure/function parameters: IN: This is the default mode. IN parameters allow the calling code to pass values into the procedure or function. OUT: OUT parameters allow the procedure or function to pas... - Rank: 452; Updated: 2018-10-19 -> Source


FYIcenter.com | Oct 18, 2018

How To Use "IN" Parameter Properly in Oracle? Here are the rules about IN parameters: A formal IN parameter acts like constant. It can not be assigned with new values. An actual IN parameter can take a value or a variable. An actual IN parameter is passed by reference to the specified value or the v... - Rank: 403; Updated: 2018-10-19 -> Source


FYIcenter.com | Oct 18, 2018

How To Use "OUT" Parameter Properly in Oracle? Here are the rules about OUT parameters: A formal OUT parameter acts like an un-initialized variable. It must be assigned with new values before the end of the procedure or function. An actual OUT parameter must be a variable. An actual OUT parameter wi... - Rank: 455; Updated: 2018-10-19 -> Source


FYIcenter.com | Oct 18, 2018

How To Use "IN OUT" Parameter Properly in Oracle? Here are the rules about IN OUT parameters: A formal IN OUT parameter acts like an initialized variable. An actual IN OUT parameter must be a variable. An actual IN OUT parameter passes a copy of its value to the formal parameter when entering the pr... - Rank: 406; Updated: 2018-10-19 -> Source


FYIcenter.com | Oct 18, 2018

How To Define Default Values for Formal Parameters in Oracle? If you have an IN parameter, you can make it as an optional parameter for the calling statement by defining the formal parameter with the DEFAULT clause. This gives you the freedom of not providing the actual parameter when calling this p... - Rank: 437; Updated: 2018-10-19 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 18, 2018

ZooKeeper is a centralized service for maintaining configuration information, naming, providing distributed synchronization, and providing group services. All of these kinds of services are used in some form or another by distributed applications. JAR File Size and Download Location: File name: zook... - Rank: 3619; Updated: 2018-10-18 15:27:26 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018

How to how to use matched string and groups in replacements with re.sub()? When calling the re.sub() function, you can use matched string and groups in replacements with the following escape sequences: \g<0> # represents the matched string \g<1> # represents the first gro... - Rank: 113; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018 | 1 reads

How to split a given string with a regular expression as the delimiter using re.split()? The re.split() function allows you to split a given target string using matches of a given regular expression as the delimiter. import re l = re.split(pattern, string, maxsplit=0, flags=0) Where: pattern is the ... - Rank: 113; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018 | 1 reads

Where to find tutorials on Python "json" Module? Here is a list of tutorials to answer many frequently asked questions compiled by FYIcenter.com team on Python "json" Module. What Is Python Module 'json' json.dumps() - Dumping Object into JSON Generating JSON Strings in Pretty Format Dumping JSON Ou... - Rank: 115; Updated: 2018-10-13 15:47:07 -> Source


info@fyicenter.com (FYIcenter.com) | Oct 13, 2018

What Is Python module "json"? "json" is a Python internal module that allows to encode and code JSON strings. Here are some important properties and functions provided by the "json" module: >>> import json >>> json.dumps() # serializes a given object into a ... - Rank: 111; Updated: 2018-10-13 15:47:07 -> Source




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